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00:05:26
The ground under our San Franciscan feet is constantly on the move. Join Exploratorium educator Ken Finn as we visit some spots around town where exposed rocks reveal the tale of an active earth.

00:05:00
Join musician Karen Stackpole as she illuminates the science, history, and construction of gongs, tam-tams, and metallophones. In her studio, we learn how gongs are made by using heat, cold water, and a tempering process. Karen also discusses contemporary uses of gongs and some of her current work.

03:45
The Museum of Jurassic Technology in Los Angeles, California, is an encyclopedic museum holding many splendid, unique, and puzzling treasures. It's a carnival of delights and ideas, many of them outside of the commonly held canons of fact and accomplishment. It slips around the question, 'is it real?', refusing to pit fact against fiction or art against data, instead weaving it all together into something more mysterious and joyful. In this first of two segments on the museum, curator David Wilson welcomes us into his worlds of inspiration, and parts the curtain to reveal how this impossible place indeed exists.

04:00
The Museum of Jurassic Technology in Los Angeles, California, is an encyclopedic museum holding many splendid, unique, and puzzling treasures. It's a carnival of delights and ideas, many of them outside of the commonly held canons of fact and accomplishment. It slips around the question, 'is it real?', refusing to pit fact against fiction or art against data, instead weaving it all together into something more mysterious and joyful. In this second of two segments on the museum, curator David Wilson welcomes us into his worlds of inspiration, and parts the curtain to reveal how this impossible place indeed exists.

00:01:40
This After Dark event got the holiday season off to a sweet start, presenting art, science, and history related to sugar.

00:05:49
The High School Explainer Program is one of the most exciting programs at the Exploratorium. It focuses on high school--aged students in the San Francisco Bay Area and around the world.

00:06:18
If you sink it, they will come. That’s what Exploratorium biologist Karen Kalumuck learned when she decided to experiment by submerging PVC plates under the piers at Marina Harbor. In this program, you'll meet the bizarre aquatic life forms that inhabit our Bay.

San Francisco's meteorological landscape is as unique as its social landscape. Tune in as we investigate why our city has many microclimates.

00:01:04
See how patterns of light change throughout the day at Chaco, and hear G.B. Cornucopia and Shelly Valdez share their impressions of the phenomena of light cycles in Chaco Canyon.

04:00
Gerd Mairandres, Head of the Wig and Make-Up Department at the San Francisco Opera for over 30 years, takes us backstage before a performance of Madama Butterfly to share his passion for wigs and makeup and his enduring love of opera.